Whole House Water Filter O-Rings 10×4.5 & 20×4.5 for Simpure DB10C, 2PCS
Whole House Water Filter O Ring Compatibility: Precision-engineered O-rings designed specifically for Simpure DB10C and PurePlus PP-WFM10B (4.5x10” Clear) whole house water filter housing. Not compatible with DB10, DB20, or DB10P models.